22135500222 has 32 divisors (see below), whose sum is σ = 48356348544. Its totient is φ = 6699295200.

The previous prime is 22135500221. The next prime is 22135500227. The reversal of 22135500222 is 22200553122.

It is a junction number, because it is equal to n+sod(n) for n = 22135500192 and 22135500201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135500221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157804 + ... + 263007.

It is an arithmetic number, because the mean of its divisors is an integer number (1511135892).

Almost surely, 2^22135500222 is an apocalyptic number.

22135500222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22135500222 is an abundant number, since it is smaller than the sum of its proper divisors (26220848322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22135500222 is a wasteful number, since it uses less digits than its factorization.

22135500222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421624.

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 22135500222 in words is "twenty-two billion, one hundred thirty-five million, five hundred thousand, two hundred twenty-two".